package com.atguigu.gulimall.ware.service.impl;

import com.alibaba.fastjson.TypeReference;
import com.atguigu.common.utils.PageUtils;
import com.atguigu.common.utils.Query;
import com.atguigu.common.utils.R;
import com.atguigu.gulimall.ware.dao.WareInfoDao;
import com.atguigu.gulimall.ware.entity.WareInfoEntity;
import com.atguigu.gulimall.ware.feign.MemberFeignService;
import com.atguigu.gulimall.ware.service.WareInfoService;
import com.atguigu.gulimall.ware.vo.FareVo;
import com.atguigu.gulimall.ware.vo.MemberAddressVo;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.math.BigDecimal;
import java.util.Map;

@Service("wareInfoService")
public class WareInfoServiceImpl extends ServiceImpl<WareInfoDao, WareInfoEntity> implements WareInfoService {

    @Autowired
    MemberFeignService memberFeignService;

    @Override
    public PageUtils queryPage(Map<String, Object> params) {
        QueryWrapper<WareInfoEntity> wrapper = new QueryWrapper<>();

        // 封装检索关键字
        String key = (String) params.get("key");
        if (StringUtils.isNotBlank(key)) {
            wrapper.eq("id", key)
                    .or()
                    .like("name", key)
                    .or()
                    .like("address", key)
                    .or()
                    .like("areacode", key);
        }

        IPage<WareInfoEntity> page = this.page(
                new Query<WareInfoEntity>().getPage(params),
                wrapper
        );

        return new PageUtils(page);
    }

    /**
     * 根据收货地址计算运费
     *
     * @param addrId 收货地址
     * @return 运费
     */
    @Override
    public FareVo getFare(Long addrId) {
        R r = memberFeignService.addrInfo(addrId);
        if (r.getCode() == 0) {
            MemberAddressVo addressVo = r.getData("memberReceiveAddress", new TypeReference<MemberAddressVo>() {
            });
            if (addressVo != null) {
                // TODO 用手机号末尾号替代调用第三方物流接口计算运费
                String substring = addressVo.getPhone().substring(0, 1);
                FareVo fareVo = new FareVo();
                fareVo.setFare(new BigDecimal(substring));
                fareVo.setAddress(addressVo);

                return fareVo;
            }
        }
        return null;
    }

}